Many people ask us what fuel they should be running in their BMW so here is some basic info to help out. Directly from TopTierGas.com the most common Dallas – Ft. Worth gas stations that comply with Top Tier requirements are Chevron, Conoco, Exxon, Mobil, Phillips 66, Quik Trip, Shell, and Texaco. These oil companies pay to have their fuel tested and approved under stringent Top Tier standards. If you are filling your BMW with fuels from stations other than listed above you could potentially be leading yourself to unnecessary costly repairs for your BMW.

Due to our ever …